Raspberries/mraa
Private
Public Access
2
0
Fork 0
Code Activity

jsonplatform.c: Add fix for dereferencing of a null pointer

Browse Source 
Signed-off-by: Adelin Dobre <adelin.dobre@rinftech.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
This commit is contained in:
Adelin Dobre
2019-01-07 17:58:00 +02:00
committed by Mihai Tudor Panu
parent 5d6f0ef296
commit 6e85bcd902
1 changed files with 5 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/json/jsonplatform.c
View File

@@ -291,7 +291,11 @@ mraa_init_json_platform_i2c(json_object* jobj_i2c, mraa_board_t* board, int inde
json_object* jobj_temp = NULL; json_object* jobj_temp = NULL;
// Default to no mux pins defined // Default to no mux pins defined
if(board->pins != NULL) {
board->pins[pin].i2c.mux_total = 0; board->pins[pin].i2c.mux_total = 0;
} else {
return MRAA_ERROR_NO_DATA_AVAILABLE;
}
// Get the I2C bus array index // Get the I2C bus array index
ret = mraa_init_json_platform_get_index(jobj_i2c, I2C_KEY, INDEX_KEY, index, &pos, board->i2c_bus_count - 1); ret = mraa_init_json_platform_get_index(jobj_i2c, I2C_KEY, INDEX_KEY, index, &pos, board->i2c_bus_count - 1);